Category: Tools
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Detect STRRAT Malware With Zeek And Suricata
Join me in learning how to detect the STRRAT malware family with Zeek and Suricata. Corelight Blog: https://corelight.com/blog/newsroom/news/strrat-malware Source Code: https://github.com/corelight/zeek-strrat-detector 00:00:10:18 – 00:00:37:17Dr. Keith JonesHey, welcome. We’re going to talk about…
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Detecting AsyncRAT Malware C2 With Zeek And Suricata
Please join the “Old Grizzled FBI Agent” to hear how you can detect the AsyncRAT malware family with Suricata and Zeek! Corelight blog: https://corelight.com/blog/newsroom/news/hunt-of-the-month-detecting-async-rat-malware Zeek: https://zeek.org/ Source code: https://github.com/corelight/zeek-asyncrat-detector Transcript: 00:00:00:10 –…
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Zeek Log Format Cheat Sheet
Sometimes you want to quickly know the format of a Zeek log file. Check out this web page that links to all the native Zeek log record definitions: https://docs.zeek.org/en/master/script-reference/log-files.html Clicking on “Conn:Info”…
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Detecting Amadey Malware With Zeek – Zeek Roulette #2
For my Zeek Roulette #2 I picked a recently submitted sample off of ANY.Run that ended up being Amadey: https://app.any.run/tasks/31ba58da-30d1-4a08-940d-2412fc629221/ You can download the PCAP from the link above if you navigate…
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How To Make Your Voice Sound Sexy Using A USB Microphone On A MacBook
This method will let you make your voice sound sexy through any application like Zoom, Microsoft Teams, StreamYard, etc. After installing OBS, you will need to install the donationware Virtual Audio Cable…
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Detecting njRAT/Bladabindi Malware With Zeek – Zeek Roulette #1
Welcome to the first edition of Zeek Roulette, where I pick a random Zeek topic and try to solve it! For this article I picked njRAT malware from Any.Run and tried to…
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Using Logitech Brio In 4K In OBS On A 2019 Intel MacBook Pro
I do a fair amount of recording for my YouTube channel on a MacBook Pro, circa 2019. It has the Intel chip. Nothing I found online worked exactly for me when I…
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Zeek Clustering How-To Video
I put together a Zeek clustering video over at Youtube (https://youtu.be/g-QvpYHgh1c). You can get to the slides through: https://docs.google.com/presentation/d/1HHHF4-FNhoSuy-YPMOWka3EGvfOW7CJAFeS9VHxBg_E/edit?usp=sharing The source code is available at: https://github.com/corelight/CVE-2022-24491
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Using Zeek Signatures To Detect CVEs
I put a video together (https://www.youtube.com/watch?v=PcXjkUt3rZA) discussing a method I have used to detect CVEs using just Zeek signatures: https://docs.zeek.org/en/master/frameworks/signatures.html This method is useful when trying to detect a CVE exploit in…
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Zeek’s suspend_processing Quirk With PCAPs
In the comments of an earlier blog: … we found an interesting situation. Even when you call “suspend_processing” in zeek_init, like this: … Zeek will still process the first packet. The “new_connection”…